[main] Update dependencies from dotnet/source-build-reference-packages (

#9301)

* Update dependencies from https://github.com/dotnet/source-build-reference-packages build 20231016.4

Microsoft.SourceBuild.Intermediate.source-build-reference-packages
 From Version 9.0.0-alpha.1.23475.1 -> To Version 8.0.0-alpha.1.23516.4

---------

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

eng/Version.Details.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="9.0.0-alpha.1.23475.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="8.0.0-alpha.1.23516.4">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>0650b50b2a5263c735d12b5c36c5deb34e7e6b60</Sha>
+      <Sha>b4fa7f2e1e65ef49881be2ab2df27624280a8c55</Sha>
       <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
     <!-- Necessary for source-build. This allows the live version of the package to be used by source-build. -->